chlorine and yttrium

chlorine has been researched along with yttrium in 15 studies

Research

Studies (15)

TimeframeStudies, this research(%)All Research%
pre-19905 (33.33)18.7374
1990's0 (0.00)18.2507
2000's3 (20.00)29.6817
2010's7 (46.67)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Kavitha, P; Krishnakumar, V; Nagalakshmi, R1
Chen, W; Dai, X; Liu, Y; Yang, X1
Gale, TF1
Kamboj, VP; Kar, AB; Sharma, SN1
Azanza, JL; Creac'h, P; Ducastaing, A; Monceyron, C; Raymond, J1
Hirai, Y; Kameyama, A; Kawada, E; Oda, Y; Takizawa, M2
DAVISON, FC; FEAVEL, JB; GRACA, JG1
CERRAI, E; GHERSINI, G1
Fujimoto, K; Fujita, A; Kitamura, Y; Kono, K; Kono, R; Shimizu, H; Usuda, K1
Fang, D; Li, H; Liu, R; Ma, N; Peng, Q; Tian, Y1
El-Korashy, DI; El-Refai, DA1
Kim, GH; Lee, K; Lim, HP; Oh, GJ; Park, SW1
Braun, MK; Da Vela, S; Matsarskaia, O; Roosen-Runge, F; Roth, R; Schreiber, F; Sztucki, M; Wolf, M; Zhang, F1
Abayaweera, G; Abou-Taleb, HA; AbouElhassan, KM; AbouTaleb, HA; Adair, LS; Adams, E; Addison, O; Addy, I; Akhtar, N; Alten, B; Anesini, J; Añez, R; Angaridis, PA; Aouba, A; Arakawa, K; Aumeeruddy-Elalfi, Z; Bao, LP; Basu, E; Bayraktar, E; Bekkelund, CS; Bell, J; Beraldo, H; Bermúdez, V; Betenbaugh, MJ; Bhattacharya, R; Bienvenu, B; Bolzoni, M; Bootz, F; Borja, JB; Bove, DG; Bowden, ME; Bradsher, C; Brockstedt, D; Brothers, RM; Buschauer, A; Calandriello, L; Caporossi, A; Carba, DB; Carratalà, J; Castella, B; Caviezel, D; Ceccato, R; Charalambidis, G; Charisiadis, A; Chattopadhyay, P; Chen, Q; Chen, W; Chen, Y; Chen, YT; Chen, ZJ; Chen, ZY; Cheng, MA; Cheng, ZB; Cherevko, S; Cheung, IY; Cheung, NV; Chiappini, A; Chiu, YL; Choi, IG; Chough, S; Chung, CY; Cobb, A; Colotto, A; Continentino, MA; Cook, AJMC; Costa, F; Coutsolelos, AG; Cuperus, N; Curtis, BM; Davenport, AJ; de Boysson, H; Dela, F; Deng, XP; Deshayes, S; Dhara, K; Dietrich, D; Dietrich, J; Dilhari, A; Ding, R; Ding, Y; Dirè, S; Dohlmann, TL; Dotsenko, A; Doubrovina, E; Du, K; Du, ZJ; Duvic, M; Eastman, A; Eliakim-Raz, N; Elz, S; Emile, JF; Emmerling, C; Engelhard, MH; Eriksson, JG; Etzold, BJM; Faini, AC; Falsini, B; Farmer, E; Fei, JJ; Ferreira, IP; Föttinger, K; Franconieri, F; Fryda, NJ; Fuentes, I; Galateau-Sallé, F; Ganguly, M; Gani, BA; Gao, X; Gao, XF; Gao, XJ; García-Mendiola, T; Garg, A; Gascon, J; Gayani, B; Gevensleben, H; Gilbert, M; Giudiceandrea, A; Giuliani, N; Gocmen, AY; Goldman, DA; Goltz, D; Gombert, AK; Gomila, A; Goodwin, P; Górnicki, K; Gostin, PF; Graterol, M; Gremillet, C; Grier, S; Grün, AL; Gusakov, A; Halldórsdóttir, HR; Han, L; Han, Z; Hävecker, M; Helge, JW; Heo, K; Hernández, JD; Hindsø, M; Holmen Olofsson, G; Hong, CE; Hong, J; Horenstein, AL; Hosenally, M; Hruz, P; Hsu, HL; Hsu, KC; Hu, SF; Hu, Y; Huang, K; Huang, S; Huang, WH; Humaira, A; Hung, CF; Hung, WS; Huo, XK; Huvinen, E; Idorn, M; Ignatyev, K; Im, WT; Ismaël, IS; Jakobsson, JG; Janaszek-Mańkowska, M; Jeong, GT; Ji, L; Ji, X; Jiang, Y; Jo, IH; Jo, SH; Johnson, AC; Johnson, LE; Kadirvelu, K; Kahnt, A; Kaleta, A; Kamiya, T; Kang, DH; Kang, XH; Kashiwagi, T; Katayama, E; Kawachi, N; Keller, M; Kellermann, L; Khan, T; Khan, ZA; Kharshoum, RM; Khim, JS; Kikuchi, M; Kim, BS; Kim, DS; Kim, DW; Kim, JH; Kim, JJ; Kim, JU; Kim, SK; Kim, WS; Kimura, J; Kiss, C; Knop-Gericke, A; Kobayashi, S; Koivusalo, SB; Kolar, E; Kottegoda, N; Kramer, K; Kristiansen, G; Kruger, AA; Kumar, S; Kumar, V; Kumarage, S; Kursungoz, C; Kushner, BH; Kuwahara, F; Kuzawa, C; Kwon, BO; Landsberg, J; Larsen, S; Lauer, P; Le Luduec, JB; Lee, DW; Lee, H; Lee, HY; Lee, JW; Lee, MJ; Lee, SW; Lefrançois, P; Leibovici, L; Leong, KK; Leong, M; Li, B; Li, D; Li, G; Li, J; Li, YZ; Liang, JH; Liang, X; Liens, A; Ligorio, G; Lin, JD; Lindholm, MG; Liou, MJ; List-Kratochvil, EJW; Litvinov, IV; Liu, F; Liu, S; Liu, Y; Liu, Z; Lohar, S; Lopes, MTP; Lorenzo, E; Lu, X; Lukashuk, L; Lukens, WL; Luo, HR; Luo, L; Luttik, MAH; Ma, Y; MacGowan, A; Mahomoodally, MF; Maissen, S; Malavasi, F; Malhotra, M; Mallik, S; Manna, D; Mans, R; Marangoni, D; Marimpietri, D; Marques, F; Marques, WL; Marsaa, K; Martin Silva, N; Martinez, A; Martínez, MS; Massaia, M; Mayrhofer, KJJ; McDade, T; McNeel, DG; Met, Ö; Micalizio, GC; Modak, S; Morandi, F; Moreau, L; Morla, S; Morrell, AP; Morris, S; Mubarak, Z; Muchlisin, ZA; Munoz, M; Nagao, Y; Nakama, T; Nakamura, H; Nakano, T; Nardi, MV; Nasirian, A; Nelson, MD; Netchiporouk, E; Ni, X; Niess, JH; Nijenhuis, JM; Nikolaou, V; O'Connor, BJ; O'Reilly, RJ; Odobel, F; Ohata, C; Ohyama, B; Olivar, LC; Ordoñez, MG; Ostrovnaya, I; Palmar, J; Panda, S; Pandiyarajan, S; Park, B; Park, H; Park, JH; Park, S; Pasquali, L; Patik, JC; Pearce, CI; Peele, ME; Peng, S; Perera, IC; Petty, JT; Pidko, EA; Pinheiro, CB; Pistoia, V; Pita, M; Planchat, A; Plass, F; Pockes, S; Pradhan, N; Premasudha, P; Pronk, JT; Provost, N; Pujol, M; Qi, P; Qiu, J; Qiu, Z; Quan, J; Quaranta, A; Ra, CH; Rameshan, R; Ranglack, DH; Rausch-Fan, X; Rieger, E; Rivas, JR; Roberts, SS; Rocha, WR; Rodrigues, GLS; Rojas, J; Roy, P; Rozhkova, A; Rufo, S; Rupprechter, G; Saeui, CT; Saha, A; Sakai, M; Salazar, J; Salem, HF; Salgarello, T; Samarakoon, SR; Sandau, C; Sandbeck, DJS; Santos, AF; Santos, VG; Sara, Y; Saslow, SA; Sasseville, D; Sato, S; Sauer, JD; Schlögl, R; Schweiger, MJ; Shashkov, I; Shaw, E; Shen, WQ; Shim, J; Shu, J; Singh, C; Sinha Babu, SP; Sinitsyn, A; Sinitsyna, O; Skadborg, SK; Song, Q; Song, W; Stach-Lempinen, B; Stoddart, M; Stoica, M; Street, SR; Sukwong, P; Sun, CP; Sun, J; Sunwoo, IY; Suresh, S; Szécsényi, Á; Takahashi, T; Takeda, S; Tang, D; Tas, ST; Tebé, C; Teixeira, LR; Teixidor, F; Terrier, B; Teschner, D; Tetzlaff, MT; Theisen, E; Thor Straten, P; Tiitinen, A; Timpel, M; Toccoli, T; Torikai, K; Torres, W; Toscani, D; Trad, S; Tsai, HJ; Tseng, CP; Tucker, WJ; Um, W; Vallejo-Torres, L; van den Broek, M; Van den Heuvel, L; van der Woude, LN; van Maris, AJA; Van Schepdael, A; Vank, C; Verucchi, R; Vigo, JM; Viñas, C; Vogt, TJ; Vuong, C; Wai, H; Wang, B; Wang, D; Wang, H; Wang, JJ; Wang, K; Wang, L; Wang, Q; Wang, YR; Watanabe, S; Watters, AK; Weerasekera, MM; Wei, L; Wheeler, DA; Wiegand, I; Wifling, D; Wijesinghe, GK; Winiczenko, R; Wolker, T; Wu, J; Wu, TC; Wu, YY; Xie, P; Xie, YP; Xu, A; Xu, E; Xu, L; Xu, Z; Yamaguchi, M; Yang, A; Yang, G; Yang, J; Yang, TM; Yang, W; Yang, Y; Yarema, KJ; Yesiltepe, M; Yi, KJ; Yigit, N; Yim, UH; Yin, B; Yu, S; Zengin, G; Zhang, B; Zhang, C; Zhang, GR; Zhang, H; Zhang, J; Zhang, L; Zhang, TY; Zhang, X; Zhang, Y; Zhang, YX; Zhao, H; Zhao, JC; Zhao, Z; Zheng, R; Zhou, W; Zorn Morales, N1

Trials

1 trial(s) available for chlorine and yttrium

ArticleYear
    Neural computing & applications, 2018, Volume: 30, Issue:6

    Topics: Activities of Daily Living; Acute Disease; Adalimumab; Adaptation, Physiological; Adenosine Triphosphate; Adipose Tissue; Administration, Intravaginal; Adolescent; Adsorption; Adult; Adverse Childhood Experiences; Age Distribution; Age Factors; Aged; Aged, 80 and over; Air Pollution, Indoor; Aldehyde Oxidase; Alginates; Alloys; alpha-Globins; Aluminum Hydroxide; Alveolar Bone Loss; Anaerobiosis; Anesthesia, General; Anesthetics; Animals; Anovulation; Anti-Bacterial Agents; Anti-Infective Agents; Anti-Inflammatory Agents, Non-Steroidal; Antibodies, Monoclonal, Humanized; Antineoplastic Agents; Apoptosis; Bacillus cereus; Bacterial Typing Techniques; Bacteroidetes; Base Composition; Biocompatible Materials; Biofilms; Biological Availability; Biological Transport; Biosensing Techniques; Bipolar Disorder; Blood Glucose; Body Mass Index; Bone Regeneration; Boranes; Brachial Artery; Butyric Acid; Candida albicans; Carbon; Carcinoembryonic Antigen; Cell Differentiation; Cell Line, Tumor; Cell Respiration; Cell Survival; Cells, Cultured; Cerebrovascular Circulation; Charcoal; Child; Child Health; China; Chloride Channels; Chlorides; CHO Cells; Chromatography, Liquid; Chromatography, Micellar Electrokinetic Capillary; Chromium; Chronic Disease; Chronic Periodontitis; Circular Dichroism; Cities; Cohort Studies; Comamonadaceae; Comorbidity; Coronary Artery Disease; Corrosion; Cricetinae; Cricetulus; Cross Infection; Cross-Sectional Studies; Crowding; Culture Media; Cytokines; Diabetes Mellitus; Diabetes Mellitus, Type 2; Diabetes, Gestational; Diarylheptanoids; Diclofenac; Disability Evaluation; Diterpene Alkaloids; DNA; DNA Mutational Analysis; DNA, Bacterial; Drug Liberation; Drug Resistance, Multiple, Bacterial; Electrochemical Techniques; Electrodes; Electrolytes; Endothelium, Vascular; Enterococcus faecalis; Epithelial Cell Adhesion Molecule; Epithelial Cells; Erbium; Erythropoietin; Ethanol; Ethylenediamines; Fast Foods; Fatty Acids; Female; Fermentation; Ferric Compounds; Fibroblasts; Flavobacteriaceae; Fluorides; Fluorodeoxyglucose F18; Food Microbiology; Formaldehyde; Furaldehyde; Gamma Cameras; Gene Expression; Geologic Sediments; Glucose Tolerance Test; Glycated Hemoglobin; Glycolipids; Glycosylation; Gracilaria; Gram-Negative Bacteria; Gram-Negative Bacterial Infections; Guanine; Health Surveys; HeLa Cells; Hemoglobins, Abnormal; Hexosamines; High Fructose Corn Syrup; High-Intensity Interval Training; Hip Fractures; Hippocampus; HLA-B27 Antigen; Hospitalization; Housing; Humans; Hydrogen-Ion Concentration; Hydrolysis; Hydroxides; Hypercapnia; Hypertension; Hypocreales; Hypromellose Derivatives; Image Processing, Computer-Assisted; Incidence; Indole Alkaloids; Indonesia; Inflammation Mediators; Infrared Rays; Insulin Resistance; Intercalating Agents; Ion Transport; Ionophores; Japan; Kinetics; Kluyveromyces; Letrozole; Linear Models; Lipopolysaccharides; Liposomes; Liver; Lung Diseases; Magnesium Hydroxide; Magnetic Resonance Spectroscopy; Male; Membrane Glycoproteins; Membrane Transport Proteins; Mice, Inbred BALB C; Microbial Sensitivity Tests; Microbial Viability; Microscopy, Electron, Transmission; Middle Aged; Mitochondria; Mitochondria, Muscle; Molecular Docking Simulation; Molecular Structure; Muscle, Skeletal; Mutant Proteins; Mutation; Mutation, Missense; Nanocomposites; Nanoparticles; Neoplasm Recurrence, Local; Neoplastic Cells, Circulating; Nucleic Acid Hybridization; Obesity; Occupational Exposure; Oceans and Seas; Odds Ratio; Organometallic Compounds; Osteogenesis; Ovulation Induction; Oxidation-Reduction; Particle Size; Periodontal Ligament; Permeability; Phaseolus; Phenotype; Philippines; Phosphatidylethanolamines; Phospholipids; Photochemical Processes; Phylogeny; Pichia; Pigmentation; Plant Extracts; Polycystic Ovary Syndrome; Polysaccharides; Postprandial Period; Pregnancy; Pregnancy Rate; Prevalence; Product Surveillance, Postmarketing; Progesterone; Progestins; Protein Engineering; Pseudomonas aeruginosa; Psoriasis; Public Facilities; Rats; Rats, Wistar; Receptors, Thyrotropin; Recombinant Proteins; Reproducibility of Results; Republic of Korea; Retrospective Studies; Rhodobacteraceae; Risk; Risk Assessment; Risk Factors; RNA, Ribosomal, 16S; ROC Curve; Saccharomyces cerevisiae; Salinity; Saliva; Seawater; Seaweed; Sensitivity and Specificity; Sequence Analysis, DNA; Sex Factors; Silver Compounds; Smokers; Social Class; Socioeconomic Factors; Soil Microbiology; Solubility; Soy Foods; Spectrometry, Mass, Electrospray Ionization; Spondylitis, Ankylosing; Staphylococcus aureus; Static Electricity; Steroids; Strontium; Sucrose; Surface Properties; Survival Rate; Sweden; Swine; Synapses; Synchrotrons; Tandem Mass Spectrometry; Tannins; Tea; Temperature; Terpenes; Thalidomide; Thermodynamics; Thiadiazoles; Thyroid Cancer, Papillary; Thyroid Neoplasms; Thyroidectomy; Time Factors; Tissue Distribution; Titanium; Toilet Facilities; Tomography, Emission-Computed, Single-Photon; Treatment Outcome; Ubiquinone; Urinary Tract Infections; Vaginal Creams, Foams, and Jellies; Venezuela; Vitamin K 2; Waist Circumference; Waste Disposal, Fluid; Wastewater; Water Microbiology; Water Pollutants, Chemical; Whole Body Imaging; X-Ray Diffraction; Young Adult; Ytterbium; Yttrium; Yttrium Radioisotopes; Zinc Compounds

2018

Other Studies

14 other study(ies) available for chlorine and yttrium

ArticleYear
Growth and vibrational spectroscopic studies of pure and yttrium doped single crystals of trisodium barium pentachloride dihydrate.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2005, Volume: 61, Issue:11-12

    Topics: Barium Compounds; Chlorine; Crystallization; Solubility; Spectrophotometry, Infrared; Spectrum Analysis, Raman; Temperature; Vibration; Water; Yttrium

2005
Design, synthesis and luminescence properties of Ba2 YB2 O6 Cl- and Ba2 YB2 O6 F-based phosphors.
    Luminescence : the journal of biological and chemical luminescence, 2015, Volume: 30, Issue:3

    Topics: Barium Compounds; Chemistry Techniques, Synthetic; Chlorine; Europium; Fluorine; Luminescent Agents; Luminescent Measurements; Phosphorus Compounds; Temperature; Ultraviolet Rays; X-Ray Diffraction; Yttrium

2015
The embryotoxicity of ytterbium chloride in golden hamsters.
    Teratology, 1975, Volume: 11, Issue:3

    Topics: Abnormalities, Drug-Induced; Animals; Bone and Bones; Central Nervous System; Cervical Vertebrae; Chlorides; Cricetinae; Dose-Response Relationship, Drug; Embryo Loss; Embryo, Mammalian; Eye Abnormalities; Female; Gestational Age; Hydrocephalus; Kidney; Limb Deformities, Congenital; Liver; Osteogenesis; Pregnancy; Ribs; Yttrium

1975
Calcification of the rat testis by some rare earth and radioactive metallic salts.
    Experimentelle Pathologie, 1972, Volume: 7, Issue:4

    Topics: Animals; Calcinosis; Chlorides; Ergocalciferols; Infertility, Male; Lanthanum; Male; Nitrates; Oxalates; Rats; Testis; Thorium; Time Factors; Trace Elements; Uranium; Yttrium

1972
[Effect in vitro of lanthanum, yttrium and cerium chlorides on the 1st phase of the thrombin-fibrinogen reaction].
    Comptes rendus des seances de la Societe de biologie et de ses filiales, 1973, Volume: 167, Issue:2

    Topics: Animals; Binding Sites; Blood Coagulation; Cattle; Cerium; Chlorides; Fibrin; Fibrinogen; In Vitro Techniques; Kinetics; Lanthanum; Macromolecular Substances; Optical Rotatory Dispersion; Protein Conformation; Spectrophotometry, Ultraviolet; Thrombin; Yttrium

1973
Influence of different acid conditioners on the tensile bond strength of 4-META/MMA-TBB resin to Er:YAG laser-irradiated bovine dentin.
    The journal of adhesive dentistry, 2000,Winter, Volume: 2, Issue:4

    Topics: Acid Etching, Dental; Acrylic Resins; Aluminum Silicates; Analysis of Variance; Animals; Boron Compounds; Cattle; Chlorides; Citric Acid; Dental Bonding; Dentin; Dentin-Bonding Agents; Erbium; Ferric Compounds; Lasers; Methacrylates; Methylmethacrylate; Microscopy, Electron, Scanning; Phosphoric Acids; Polymethyl Methacrylate; Resin Cements; Statistics as Topic; Surface Properties; Tensile Strength; Yttrium

2000
Resin bonding to Er: YAG laser-irradiated dentin: combined effects of pre-treatments with citric acid and glutaraldehyde.
    European journal of oral sciences, 2001, Volume: 109, Issue:5

    Topics: Acid Etching, Dental; Acrylic Resins; Aluminum Silicates; Animals; Boron Compounds; Cattle; Chelating Agents; Chlorides; Citric Acid; Cross-Linking Reagents; Dental Bonding; Dentin; Dentin-Bonding Agents; Erbium; Ferric Compounds; Glutaral; Immersion; Lasers; Methylmethacrylate; Microscopy, Electron, Scanning; Polymethyl Methacrylate; Random Allocation; Resin Cements; Surface Properties; Temperature; Tensile Strength; Water; Yttrium

2001
Comparative toxicity of stable rare earth compounds. II. Effect of citrate and edetate complexing on acute toxicity in mice and guinea pigs.
    Archives of environmental health, 1962, Volume: 5

    Topics: Animals; Cerium; Chelating Agents; Chlorides; Citrates; Citric Acid; Dysprosium; Edetic Acid; Erbium; Ethylenediamines; Europium; Gadolinium; Guinea Pigs; Holmium; Lanthanum; Lutetium; Metals, Rare Earth; Mice; Neodymium; Praseodymium; Samarium; Terbium; Thulium; Yttrium

1962
REVERSED-PHASE CHROMATOGRAPHY OF ALKALINE EARTHS ON PAPER TREATED WITH DI-(2-ETHYLHEXYL) ORTHOPHOSPHORIC ACID IN CHLORIDE MEDIUM.
    Journal of chromatography, 1964, Volume: 15

    Topics: Barium; Beryllium; Calcium; Calcium, Dietary; Chlorides; Chromatography; Chromatography, Reverse-Phase; Hydrochloric Acid; Magnesium; Phosphates; Phosphoric Acids; Potassium; Research; Strontium; Yttrium

1964
Urinary monitoring of exposure to yttrium, scandium, and europium in male Wistar rats.
    Biological trace element research, 2012, Volume: 150, Issue:1-3

    Topics: Administration, Oral; Animals; Chlorides; Dose-Response Relationship, Drug; Environmental Exposure; Environmental Monitoring; Environmental Pollutants; Europium; Injections, Intraperitoneal; Limit of Detection; Male; Metabolic Clearance Rate; Rats; Rats, Wistar; Reproducibility of Results; Scandium; Spectrophotometry, Atomic; Yttrium

2012
Microstructures, aging behaviour and mechanical properties in hydrogen and chloride media of backward extruded Mg-Y based biomaterials.
    Journal of the mechanical behavior of biomedical materials, 2013, Volume: 17

    Topics: Alloys; Biocompatible Materials; Chlorides; Hardness; Hydrogen; Immersion; Magnesium; Materials Testing; Mechanical Phenomena; Solutions; Temperature; Time Factors; Yttrium

2013
Mechanical properties and bonding potential of partially stabilized zirconia treated with different chemomechanical treatments.
    The journal of adhesive dentistry, 2014, Volume: 16, Issue:4

    Topics: Acid Etching, Dental; Aluminum Oxide; Chlorides; Composite Resins; Dental Bonding; Dental Etching; Dental Materials; Dental Stress Analysis; Elastic Modulus; Ethanol; Ferric Compounds; Hardness; Hot Temperature; Hydrochloric Acid; Materials Testing; Methacrylates; Microscopy, Electron, Scanning; Pliability; Resin Cements; Shear Strength; Silanes; Stress, Mechanical; Surface Properties; X-Ray Diffraction; Yttrium; Zirconium

2014
Shear bond strength between resin cement and colored zirconia made with metal chlorides.
    The Journal of prosthetic dentistry, 2015, Volume: 113, Issue:6

    Topics: Ceramics; Chlorides; Chromium Compounds; Color; Composite Resins; Dental Bonding; Dental Etching; Dental Materials; Dental Polishing; Dental Stress Analysis; Humans; Materials Testing; Metals; Methacrylates; Molybdenum; Resin Cements; Shear Strength; Stress, Mechanical; Temperature; Time Factors; Water; Yttrium; Zirconium

2015
Strong Isotope Effects on Effective Interactions and Phase Behavior in Protein Solutions in the Presence of Multivalent Ions.
    The journal of physical chemistry. B, 2017, 02-23, Volume: 121, Issue:7

    Topics: Animals; Cations; Cattle; Chlorides; Deuterium; Lanthanum; Phase Transition; Protein Multimerization; Serum Albumin, Bovine; Transition Temperature; Water; Yttrium

2017
chemdatabank.com